# Using Tangent Lines to Approximate Function Values Examples

### Example 1

Estimate sin(3) using a tangent line approximation at π. |

### Example 2

Use a tangent line approximation to estimate (0.9) |

### Example 3

Use a local linearization to estimate |

### Example 4

Use a tangent line approximation to estimate |

### Example 5

Use a linear approximation to estimate |